From: Oscar Salvador <osalvador@suse.de> To: David Hildenbrand <david@redhat.com> Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Rashmica Gupta <rashmica.g@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, Mike Rapoport <rppt@kernel.org>, Michal Hocko <mhocko@suse.com>, Wei Yang <richard.weiyang@linux.alibaba.com> Subject: Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory() Date: Tue, 17 Nov 2020 16:51:25 +0100 [thread overview] Message-ID: <20201117155125.GF15987@linux> (raw) In-Reply-To: <20201111145322.15793-8-david@redhat.com> On Wed, Nov 11, 2020 at 03:53:21PM +0100, David Hildenbrand wrote: > Let's revert what we did in case seomthing goes wrong and we return an "something" :-) > error - as already done on arm64 and s390x. > > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Rashmica Gupta <rashmica.g@gmail.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Mike Rapoport <rppt@kernel.org> > Cc: Michal Hocko <mhocko@suse.com> > Cc: Oscar Salvador <osalvador@suse.de> > Cc: Wei Yang <richard.weiyang@linux.alibaba.com> > Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> -- Oscar Salvador SUSE L3
WARNING: multiple messages have this Message-ID (diff)
From: Oscar Salvador <osalvador@suse.de> To: David Hildenbrand <david@redhat.com> Cc: Michal Hocko <mhocko@suse.com>, Wei Yang <richard.weiyang@linux.alibaba.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>, Rashmica Gupta <rashmica.g@gmail.com>, linuxppc-dev@lists.ozlabs.org, Andrew Morton <akpm@linux-foundation.org>, Mike Rapoport <rppt@kernel.org> Subject: Re: [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory() Date: Tue, 17 Nov 2020 16:51:25 +0100 [thread overview] Message-ID: <20201117155125.GF15987@linux> (raw) In-Reply-To: <20201111145322.15793-8-david@redhat.com> On Wed, Nov 11, 2020 at 03:53:21PM +0100, David Hildenbrand wrote: > Let's revert what we did in case seomthing goes wrong and we return an "something" :-) > error - as already done on arm64 and s390x. > > Cc: Michael Ellerman <mpe@ellerman.id.au> > Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> > Cc: Paul Mackerras <paulus@samba.org> > Cc: Rashmica Gupta <rashmica.g@gmail.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Mike Rapoport <rppt@kernel.org> > Cc: Michal Hocko <mhocko@suse.com> > Cc: Oscar Salvador <osalvador@suse.de> > Cc: Wei Yang <richard.weiyang@linux.alibaba.com> > Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> -- Oscar Salvador SUSE L3
next prev parent reply other threads:[~2020-11-17 15:51 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-11 14:53 [PATCH v2 0/8] powernv/memtrace: don't abuse memory hot(un)plug infrastructure for memory allocations David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-11 14:53 ` [PATCH v2 1/8] powernv/memtrace: don't leak kernel memory to user space David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 15:13 ` Oscar Salvador 2020-11-17 15:13 ` Oscar Salvador 2020-11-11 14:53 ` [PATCH v2 2/8] powernv/memtrace: fix crashing the kernel when enabling concurrently David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 15:22 ` Oscar Salvador 2020-11-17 15:22 ` Oscar Salvador 2020-11-11 14:53 ` [PATCH v2 3/8] powerpc/mm: factor out creating/removing linear mapping David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 15:27 ` Oscar Salvador 2020-11-17 15:27 ` Oscar Salvador 2020-11-11 14:53 ` [PATCH v2 4/8] powerpc/mm: protect linear mapping modifications by a mutex David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 15:37 ` Oscar Salvador 2020-11-17 15:37 ` Oscar Salvador 2020-11-17 15:46 ` David Hildenbrand 2020-11-17 15:46 ` David Hildenbrand 2020-11-11 14:53 ` [PATCH v2 5/8] powerpc/mm: print warning in arch_remove_linear_mapping() David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-11 14:53 ` [PATCH v2 6/8] powerepc/book3s64/hash: drop WARN_ON in hash__remove_section_mapping David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 15:45 ` Oscar Salvador 2020-11-17 15:45 ` Oscar Salvador 2020-11-11 14:53 ` [PATCH v2 7/8] powerpc/mm: remove linear mapping if __add_pages() fails in arch_add_memory() David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 15:51 ` Oscar Salvador [this message] 2020-11-17 15:51 ` Oscar Salvador 2020-11-17 15:53 ` David Hildenbrand 2020-11-17 15:53 ` David Hildenbrand 2020-11-18 2:00 ` Michael Ellerman 2020-11-18 2:00 ` Michael Ellerman 2020-11-11 14:53 ` [PATCH v2 8/8] powernv/memtrace: don't abuse memory hot(un)plug infrastructure for memory allocations David Hildenbrand 2020-11-11 14:53 ` David Hildenbrand 2020-11-17 16:45 ` Oscar Salvador 2020-11-17 16:45 ` Oscar Salvador 2020-11-25 11:57 ` [PATCH v2 0/8] " Michael Ellerman 2020-11-25 11:57 ` Michael Ellerman
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